diff options
Diffstat (limited to 'ttm_placement.h')
| -rw-r--r-- | ttm_placement.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/ttm_placement.h b/ttm_placement.h deleted file mode 100644 index c84ff15..0000000 --- a/ttm_placement.h +++ /dev/null @@ -1,92 +0,0 @@ -/************************************************************************** - * - * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ -/* - * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> - */ - -#ifndef _TTM_PLACEMENT_H_ -#define _TTM_PLACEMENT_H_ -/* - * Memory regions for data placement. - */ - -#define TTM_PL_SYSTEM 0 -#define TTM_PL_TT 1 -#define TTM_PL_VRAM 2 -#define TTM_PL_PRIV0 3 -#define TTM_PL_PRIV1 4 -#define TTM_PL_PRIV2 5 -#define TTM_PL_PRIV3 6 -#define TTM_PL_PRIV4 7 -#define TTM_PL_PRIV5 8 -#define TTM_PL_SWAPPED 15 - -#define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM) -#define TTM_PL_FLAG_TT (1 << TTM_PL_TT) -#define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM) -#define TTM_PL_FLAG_PRIV0 (1 << TTM_PL_PRIV0) -#define TTM_PL_FLAG_PRIV1 (1 << TTM_PL_PRIV1) -#define TTM_PL_FLAG_PRIV2 (1 << TTM_PL_PRIV2) -#define TTM_PL_FLAG_PRIV3 (1 << TTM_PL_PRIV3) -#define TTM_PL_FLAG_PRIV4 (1 << TTM_PL_PRIV4) -#define TTM_PL_FLAG_PRIV5 (1 << TTM_PL_PRIV5) -#define TTM_PL_FLAG_SWAPPED (1 << TTM_PL_SWAPPED) -#define TTM_PL_MASK_MEM 0x0000FFFF - -/* - * Other flags that affects data placement. - * TTM_PL_FLAG_CACHED indicates cache-coherent mappings - * if available. - * TTM_PL_FLAG_SHARED means that another application may - * reference the buffer. - * TTM_PL_FLAG_NO_EVICT means that the buffer may never - * be evicted to make room for other buffers. - */ - -#define TTM_PL_FLAG_CACHED (1 << 16) -#define TTM_PL_FLAG_UNCACHED (1 << 17) -#define TTM_PL_FLAG_WC (1 << 18) -#define TTM_PL_FLAG_SHARED (1 << 20) -#define TTM_PL_FLAG_NO_EVICT (1 << 21) - -#define TTM_PL_MASK_CACHING (TTM_PL_FLAG_CACHED | \ - TTM_PL_FLAG_UNCACHED | \ - TTM_PL_FLAG_WC) - -#define TTM_PL_MASK_MEMTYPE (TTM_PL_MASK_MEM | TTM_PL_MASK_CACHING) - -/* - * Access flags to be used for CPU- and GPU- mappings. - * The idea is that the TTM synchronization mechanism will - * allow concurrent READ access and exclusive write access. - * Currently GPU- and CPU accesses are exclusive. - */ - -#define TTM_ACCESS_READ (1 << 0) -#define TTM_ACCESS_WRITE (1 << 1) - -#endif |